Helmet returning bin



FIG. 1 is a front, right, perspective view of a helmet returning bin showing my new design invention;

FIG. 2 is a rear, left, perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a front, right, perspective view of the helmet returning bin mounted on an elongated support base.

The broken lines in the figures are included for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a helmet returning bin, as shown and described. 